分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Polymixiiformes (Beardfishes)
鬚鰃目 (Beardfishes) >
Polymixiidae (Beardfishes)
鬚鰃科 (Beardfishes)
Etymology: Polymixia: Greek, poly = a lot of + Greek, myxos = mucus (Ref. 45335).
More on author: Lowe.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 100 - 770 m (Ref. 7412), usually 360 - 540 m (Ref. 7412). 深水域
Eastern Atlantic: Azores, Madeira, the Canary Islands, Cape Verde and St. Helena Islands. Western Atlantic: West Indies, Saba Bank, Leeward Islands, off northern coast of Cuba and west of the Bahamas. Reported to occur in the northern coast of South America (Ref. 5217).
東大西洋: 亞速群島，馬得拉群島, 加納利群島，維德角與聖赫勒拿島。 西大西洋: 西印度群島 , Saba 岸堤, 背風群島, 古巴與位於巴哈馬西方的外海北海岸。 報告出現在南美洲的北海岸。 (參考文獻 5217)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 26.0, range 20 - ? cm
Max length : 48.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5217); common length : 30.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 7412); 最大年齡: 14 年 (Ref. 88061)
背棘 (總數) : 5; 背的軟條 (總數) : 34 - 37; 臀棘: 4; 臀鰭軟條: 15 - 16; 脊椎骨: 29. Dark brownish grey in color, silvery below; black blotch on distal part of anterior dorsal rays (Ref. 6624). Snout blunt, rounded, adipose. Hyoid barbels present (Ref. 37108).
深褐色的灰色顏色, 下面銀色的; 在前面背鰭鰭條的末梢部部份上的黑色的斑塊.(參考文獻 6624) 吻鈍的﹐圓形的﹐和脂肪的。 U 字形的觸鬚呈現。 (參考文獻 37108)
Found on semi-hard and soft bottoms on the continental shelf and slope. Marketed fresh and frozen.
棲息於半了-堅硬的與在大陸棚及大陸坡上的軟質底部。 在市場上銷售生鮮和冷凍。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東大西洋: 亞速群島，馬得拉群島, 加納利群島，維德角與聖赫勒拿島。 西大西洋: 西印度群島 , Saba 岸堤, 背風群島, 古巴與位於巴哈馬西方的外海北海岸。 報告出現在南美洲的北海岸。 (參考文獻 5217)
Hureau, J.-C., 1990. Polymixiidae. p. 625. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 7412)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 15 July 2014
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 8.4 - 15.3, mean 11.4 °C (based on 187 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5029 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01202 (0.00911 - 0.01586), b=3.04 (2.96 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 4.2 ±0.73 se; based on food items.
Generation time: 5.1 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tm=2-4).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
Nutrients (Ref.
124155): Calcium = 27.7 [17.0, 62.5] mg/100g; Iron = 0.479 [0.233, 0.908] mg/100g; Protein = 16.9 [15.8, 18.0] %; Omega3 = 0.322 [0.169, 0.635] g/100g; Selenium = 20.1 [8.9, 44.6] μg/100g; VitaminA = 16.4 [3.7, 73.8] μg/100g; Zinc = 0.337 [0.227, 0.497] mg/100g (wet weight);
